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Fosse Arimair

Dive into the accessible diving pit at our site in France, where divers of all levels of SSI training can test their skills and explore the range of equipment available in our store. Our facility offers convenient amenities including separate men's and women's showers and changing rooms.

Experience the thrill of diving from our two large platforms situated at different depths. The first platform is located at a depth of three meters, providing an ideal environment for beginners to hone their skills. For more advanced users, the second platform is situated at a depth of five meters, allowing for a greater challenge and exploration.

With a maximum depth of five meters and excellent visibility reaching up to 10 meters, divers can fully immerse themselves in the underwater world at our site. Whether you are a beginner, advanced diver, or an expert, our dive site caters to divers of all levels.

Join us at our location on 400, Rue Alain Colas, ZAC de Ty-Ar-Ménez, Kroaz Kervern, Plougastel-Daoulas, Brest, Finistère, Brittany, Metropolitan France, 29470, France for an unforgettable diving experience. Explore the wonders of the underwater realm and enhance your diving skills at our exceptional dive site.

Diving Conditions Score for Fosse Arimair

6.4
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Fosse Arimair

Depth

5m

Visibility

10m

Experience Level

beginner
advanced
expert

Weather Conditions for Fosse Arimair

Wave Height

0.34m

Wind Speed

15.1 m/s

Water Temp

21.6°C

Visibility

25.3km

Cloud Cover

20%

Wave Period

3.9s

Air Temperature

19.7°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Fosse Arimair
Alpha

Dive Score Chart for Fosse Arimair

Best time to dive: 17:00 with score 7.62880341880342/10. Water conditions: Waves 0.34m, Wind 13.6 m/s.Best night dive time: 23:00 with score 7.293469387755103/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Fosse Arimair: 06:00
Sunset at Fosse Arimair: 18:00

Optimal diving conditions at Fosse Arimair are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
17:00

Score: 7.6/10
Waves: 0.34m (3.9s), Wind: 13.6 m/s

🌙
Best Night
23:00

Score: 7.3/10
Waves: 0.24m, Wind: 9.9 m/s

Seasonal Analysis for Fosse Arimair
Alpha

Historical patterns and best seasons for diving at Fosse Arimair

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Fosse Arimair

Winter

Avg. Score: 8.3/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Fosse Arimair

January
Score: 9.0
December
Score: 8.1
February
Score: 7.9

Ideal Conditions for Fosse Arimair

Water Temp

Thermometer Emoji

18.4°C / 65.1°F

July

Visibility

Telescope Emoji

17.3m / 56.8ft

January

Wave Height

Wave Emoji

0.5m / 1.6ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Fosse Arimair

Fosse Arimair shows typical northern hemisphere patterns with July being the warmest month (18.4°C) and December the coldest (2.9°C). The calmest conditions typically occur in January with average wave heights of 0.5m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). July is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jul 2, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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